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Mirrors > Home > MPE Home > Th. List > deccl | Structured version Visualization version GIF version |
Description: Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
deccl.1 | ⊢ 𝐴 ∈ ℕ0 |
deccl.2 | ⊢ 𝐵 ∈ ℕ0 |
Ref | Expression |
---|---|
deccl | ⊢ ;𝐴𝐵 ∈ ℕ0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-dec 12087 | . 2 ⊢ ;𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵) | |
2 | 9nn0 11909 | . . . 4 ⊢ 9 ∈ ℕ0 | |
3 | 1nn0 11901 | . . . 4 ⊢ 1 ∈ ℕ0 | |
4 | 2, 3 | nn0addcli 11922 | . . 3 ⊢ (9 + 1) ∈ ℕ0 |
5 | deccl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
6 | deccl.2 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
7 | 4, 5, 6 | numcl 12099 | . 2 ⊢ (((9 + 1) · 𝐴) + 𝐵) ∈ ℕ0 |
8 | 1, 7 | eqeltri 2886 | 1 ⊢ ;𝐴𝐵 ∈ ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2111 (class class class)co 7135 1c1 10527 + caddc 10529 · cmul 10531 9c9 11687 ℕ0cn0 11885 ;cdc 12086 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-ov 7138 df-om 7561 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-ltxr 10669 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-dec 12087 |
This theorem is referenced by: 10nn0 12104 3declth 12118 3decltc 12119 decleh 12121 decmul1 12150 bpoly4 15405 fsumcube 15406 3dvds2dec 15674 dec2dvds 16389 dec5dvds2 16391 2exp8 16415 2exp16 16416 prmlem2 16445 37prm 16446 43prm 16447 83prm 16448 139prm 16449 163prm 16450 317prm 16451 631prm 16452 1259lem1 16456 1259lem2 16457 1259lem3 16458 1259lem4 16459 1259lem5 16460 1259prm 16461 2503lem1 16462 2503lem2 16463 2503lem3 16464 2503prm 16465 4001lem1 16466 4001lem2 16467 4001lem3 16468 4001lem4 16469 4001prm 16470 slotsbhcdif 16685 cnfldfun 20103 tnglem 23246 quart1cl 25440 quart1lem 25441 quart1 25442 log2ublem3 25534 log2ub 25535 log2le1 25536 birthday 25540 bpos1 25867 bpos 25877 1kp2ke3k 28231 9p10ne21 28255 dp3mul10 30600 dpmul1000 30601 dpadd 30613 dpmul 30615 dpmul4 30616 hgt750lemd 32029 hgt750lem 32032 hgt750lem2 32033 hgt750leme 32039 tgoldbachgnn 32040 tgoldbachgt 32044 kur14lem9 32574 420gcd8e4 39294 12lcm5e60 39296 60lcm7e420 39298 3lexlogpow5ineq1 39341 sqn5i 39479 decpmulnc 39481 decpmul 39482 sqdeccom12 39483 sq3deccom12 39484 235t711 39485 ex-decpmul 39486 resqrtvalex 40345 imsqrtvalex 40346 inductionexd 40858 fmtno3 44068 fmtno4 44069 fmtno5lem1 44070 fmtno5lem2 44071 fmtno5lem3 44072 fmtno5lem4 44073 fmtno5 44074 257prm 44078 fmtno4prmfac 44089 fmtno4nprmfac193 44091 fmtno5faclem1 44096 fmtno5faclem2 44097 fmtno5faclem3 44098 fmtno5fac 44099 fmtno5nprm 44100 139prmALT 44113 31prm 44114 127prm 44116 m7prm 44117 2exp11 44118 m11nprm 44119 11t31e341 44250 2exp340mod341 44251 341fppr2 44252 nfermltl2rev 44261 evengpoap3 44317 bgoldbachlt 44331 tgoldbachlt 44334 ackval3012 45106 ackval41a 45108 ackval41 45109 ackval42 45110 |
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